Lexus GX J150 (2009-2013) brake actuator assembly (left rear of engine compt) Wiring diagrams

2 1 BUZZER BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) COMPUTER DATA LINES SYSTEM ECU- IG 1 FUSE ENGINE ROOM R/B ASSEMBLY EXI GRN WIRE GRY WIRE GRY/GRN WIRE IG 1 FUSE IGN FUSE INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LEFT FRONT SPEED SENSOR (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR SPEED SENSOR (LEFT REAR WHEEL HUB) LT GRN WIRE PNK FR+ FL- RR+ RL- STP WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SPEED SENSOR (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT REAR SPEED SENSOR (RIGHT REAR WHEEL HUB) SHORT CONNECTOR SKID CONTROL BUZZER ASSEMBLY (LEFT SIDE OF DASH) STPO FR- FL+ RR- RL+ TS CANL VIO WIRE VSC OFF SWITCH (LEFT SIDE OF DASH) WHT WIRE WHT/BLK WIRE

2 1 LBL GND 31 32 33 34 35 36 37 38 39 40 41 42 43 44 +BS ABS IND. ASSEMBLY ASSIST DOWNHILL BLK WIRE BLK/ WHT WIRE BLU WIRE BLU/RED WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRAKE FLUID LEVEL WARNING BRAKE IND BRN WIRE CANL CANH CANN CANP COMBINATION METER COMPUTER DATA LINES SYSTEM CONTROL IND CRAWL IND DIODE (STOP LIGHT) (LEFT SIDE OF DASH) DRIVING SUPPORT SWITCH CONTROL ECU (CENTER OF DASH) ECU-B +B FOUR WHEEL DRIVE CONTROL ECU (RIGHT SIDE OF DASH) GAUGE FUSE GRN WIRE HDCS INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LBL LCD LT GRN WIRE MASTER IND MICRO COMPUTER POWER SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED RLP SELECT IND SLIP IND SWITCH (IN BRAKE FLUID MASTER CYLINDER RESERVOIR ASSEMBLY) TERRAIN MULTI- VIO WIRE VIO/GRN WIRE VSC OFF IND WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 FLCL OSPT LCTY LCYL CSPT TSPT 13 22 CANH CANL 21 22 CANH CANL PNK WIRE 3 2 CANH CANL 4 3 CANH CANL 6 14 CANH CANL AIR BAG SENSOR ASSEMBLY (CENTER CONSOLE) BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRN WIRE CANL CANH DIM CERTIFICATION ECU ASSEMBLY (CENTER OF DASH) COMBINATION METER ASSEMBLY DATA LINK CONNECTOR 3 (LEFT SIDE OF DASH) DISPLAY, NAVIGATION MODULE DISPLAY DOOR LOCKS SYSTEM ECM (RIGHT SIDE OF DASH) ECU-B ROOM R/B ASSEMBLY FUSE (LEFT SIDE OF ENGINE COMPT) ENGINE FOUR WHEEL DRIVE CONTROL ECU (RIGHT SIDE OF DASH) GRN WIRE GRY WIRE HEAD TAIL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HU RCTY LSFL HF INTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM LSFR BCTY CLTB CLTS CLTE LSWB LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT SIDE OF DASH) PNK WIRE POWER MANAGEMENT CONTROL ECU (CENTER OF DASH) RED WIRE SHORT CONNECTOR STEERING SENSOR (LEFT SIDE OF DASH) VIO WIRE WHT WIRE YAW RATE SENSOR ASSEMBLY (BELOW CENTER CONSOLE) YEL WIRE

BLK WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRN WIRE CANN CANP COMBINATION METER ASSEMBLY DASH) GRN WIRE GRY WIRE J/B 4 (CENTER OF DASH) JUNCTION LT GRN WIRE PNK WIRE RED WIRE SHORT CONNECTOR VIO WIRE W/ CLEARANCE WARNING ECU ASSEMBLY W/ PARKING ASSIST ECU WHT WIRE WHT/BLK WIRE YEL WIRE

A/B ABS IND DRIVER'S ASF OFF IND AUTO CRUISE IND AUTO IND BEAM IND BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRAKE IND BRN WIRE CANADA USA CANL CANH CENTER DIFFERENTIAL LOCK IND CHANGE IND CHG- CHK +S SI WLVL R/O PNK WIRE CLEARANCE SONAR IND COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRAWL IND CRUISE IND DOOR IND DOWNHILL ASSIST CONTROL IND ECM (RIGHT SIDE ECO IND ECU-B +B FRONT FOG IND ECU-B FUSE ECU-IG 2 FUSE ENGINE OIL PRESSURE SWITCH ASSEMBLY (FRONT OF ENGINE) ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) FUEL GAUGE FUEL IND FUEL SENDER GAUGE ASSEMBLY (LEFT REAR WHEEL WELL) GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEM WARNING SYSTEMS J/B 3 (LEFT SIDE J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) KDSS IND LCD LDA IND LH TURN IND LIN LT GRN WIRE MALFUNCTION IND MASTER IND TAIL IND HEAD IND MICRO COMPUTER MULTI-TERRAIN SELECT IND OF DASH) PCS IND PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RH TURN IND RHUP RHDW TIRE PNK WIRE RSCA IND RSET PNK WIRE SEAT BELT IND SET IND SLIP IND SPEEDOMETER SRS IND STARTING/CHARGING SYSTEM ENGINE CONTROLS SYSTEM TACHOMETER TEMPERATURE GAUGE TIRE PRESS IND TIRE PRESSURE WARNING ECU (LEFT SIDE OF LUGGAGE COMPT) TRIP SWITCH VIO WIRE VSC OFF IND WARNING SYSTEMS EXTERIOR LIGHTS SYSTEM WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM WRNP YEL WIRE

+B PGND 1 2 3 4 5 6 7 8 9 10 MOR- MOR+ MOL+ MOL- 1 2 3 4 5 6 7 8 CANH CANL 25 30 40 18 5 GND 5 2 4 3 IGB SGND BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRN WIRE CIRCUIT COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY (CENTER OF DASH) ECU- IG 1 FUSE GAUGE FUSE GRN WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IG 1 INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LEFT FRONT SEAT OUTER BELT ASSEMBLY (LEFT "B" PILLAR) LT BLU WIRE LT GRN WIRE MICRO COMPUTER MILLIMETER WAVE RADAR SENSOR ASSEMBLY (FRONT CENTER OF ENGINE COMPT) PBSW PCS IND PRE-COLLISION SYSTEM CANCEL SWITCH ASSEMBLY (LEFT SIDE OF DASH) PSB FUSE RED WIRE RIGHT FRONT SEAT OUTER BELT ASSEMBLY (BASE OF LEFT "B" PILLAR) SEAT BELT CONTROL ECU (LEFT SIDE OF DASH) SUPPLY POWER VIO WIRE WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 USB USGB VOT+ USBV VOT- VOR- VOR+ 11 12 13 MACC MCO+ MCO- 17 SPEAKER 18 19 MCO+ MCO- 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 SPI+ SPI- 2 6 2 6 FR+ FR- 21 22 6 5 7 CANH CANL MIN- MIN+ SGND PNK WIRE 39 40 21 CANL CANH MICRO COMPUTER 7 6 5 3 2 4 1 VOR+ VOR- VOT- VOT+ USGB USBV USB BACKUP BATTERY (MAYDAY BATTERY) RADIO RECEIVER ASSEMBLY (CENTER OF DASH) BBI+ BBO- BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY, NAVIGATION MODULE DISPLAY ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) FUSE GAUGE FUSE GPS ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY MAYDAY FUSE MICRO - MIN NCA WIRE PHONE PNK 17 SPEAKER WIRE PNK 9 SPEAKER WIRE PNK MUTE WIRE PNK TMUT WIRE PNK WIRE POWER IG+ SUPPLY CIRCUIT SI RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RRID SGND SGND MCVD MCI+ MCI- SLED SPDP SPO+ SPO- STEREO COMPONENT AMPLIFIER ASSEMBLY (UNDER FRONT PASSENGER'S SEAT) SUPPLEMENTAL RESTRAINTS SYSTEM GSW SIL SIG- COMPUTER DATA LINES SYSTEM TMUT TWR+ VIO WIRE WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 STTL TAIL GND B/UP BATT BRK STTR 1 2 3 4 5 BRK +B GND STOP TAIL 18 9 11 RTOT LTOT +B BKUP LP 2 RELAY BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRN WIRE DIODE (STOP LIGHT) (LEFT SIDE OF DASH) ENGINE ROOM R/B ASSEMBLY ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) LT GRN WIRE RED WIRE STIN STOP FUSE STOP LP RELAY SUB BATT FUSE SUB BATT RELAY TOWING BRAKE CONTROLLER (LEFT SIDE OF DASH) TOWING BRK FUSE TOWING FUSE TOWING TAIL FUSE TOWING TAIL RELAY TRAILER SOCKET TURN SIGNAL FLASHER ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE